The PDSBF4-10/12-5D9 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 9.85 to 12.15 GHz, Band 1 9.85 to 10.65 GHz, Band 2 10.35 to 11.15 GHz, Band 3 10.85 to 11.65 GHz, Insertion Loss 8.5 dB. Tags: Die. More details for PDSBF4-10/12-5D9 can be seen below.